Product Overview: This quarter-zip pullover will keep you cool and comfortable on the course, thanks to its moisture-wicking stretch jacquard.Size medium has a 27½" body length (front and back), an 18½" shoulder, a 42" chest, and a 34½" sleeve length. Sleeve length is taken from the center back of the neck and changes ¾" between sizes. Features: Mockneck with a reflective loop at the back. Quarter-zip placket with a flap at the top that prevents chafing.Polyester, elastane.